12457770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 34110720

約数和(自身を除く): 21652950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 1879, 2210, 3315, 3758, 5637, 6630, 9395, 11274, 18790, 24427, 28185, 31943, 48854, 56370, 63886, 73281, 95829, 122135, 146562, 159715, 191658, 244270, 319430, 366405, 415259, 479145, 732810, 830518, 958290, 1245777, 2076295, 2491554, 4152590, 6228885, 12457770]

約数ペア:

[(1, 12457770), (2, 6228885), (3, 4152590), (5, 2491554), (6, 2076295), (10, 1245777), (13, 958290), (15, 830518), (17, 732810), (26, 479145), (30, 415259), (34, 366405), (39, 319430), (51, 244270), (65, 191658), (78, 159715), (85, 146562), (102, 122135), (130, 95829), (170, 73281), (195, 63886), (221, 56370), (255, 48854), (390, 31943), (442, 28185), (510, 24427), (663, 18790), (1105, 11274), (1326, 9395), (1879, 6630), (2210, 5637), (3315, 3758)]